Mix wafer crumbs and butter in small bowl until well blended. Press onto bottom and up side of 9-inch tart pan. Place in freezer while preparing filling.
Beat cream cheese and sugar in large bowl with electric mixer on medium speed until well blended. Gently stir in whipped topping. Spoon into crust. Arrange berries over cream cheese filling. Cover and refrigerate.
Stir boiling water into dry gelatin mix in medium bowl 2 min. until completely dissolved. Add ice cubes; stir until ice is completely melted. Refrigerate about 15 min. or until slightly thickened (consistency of unbeaten egg whites.) Spoon gelatin over fruit in pan. Refrigerate 3 hours.